Ailos Medium Neoprene Wetsuit with Knee Pads This Ailos wetsuit is made from a durable blend of 81% neoprene and 19% nylon, providing flexibility and insulation for water activities. It features reinforced knee pads for added protection and durability during use. The wetsuit is a size Medium and is designed with black and blue panels for a sporty look. It has a back zipper for easy wear and removal. Some minor signs of use are present, but the wetsuit remains fully functional and comfortable. 0743NAVY